StringBufferappend()
方法将特定参数的String表示形式附加到序列中。它是java.lang.StringBuffer类的方法。此方法返回对该对象的引用。
append()
方法的基本语法如下-
public StringBuffer append(data_type variable_name)
append()
给出了说明方法使用的程序,如下所示-
import java.lang.*; public class Example { public static void main(String[] args) { StringBuffer s1 = new StringBuffer("The sun rises in the east "); System.out.println("Statement : " + s1); s1.append(true); System.out.println("Outcome : " + s1+"\n"); StringBuffer s2 = new StringBuffer("Hello "); System.out.println("Statement : " + s2); s2.append("World"); System.out.println("Output: " + s2+"\n"); char c = 'A'; StringBuffer s3 = new StringBuffer("Apple starts with "); System.out.println("Statement : " + s3); s3.append(c); System.out.println("Output : " + s3); } }
输出结果
Statement : The sun rises in the east Outcome : The sun rises in the east true Statement : Hello Output: Hello World Statement : Apple starts with Output : Apple starts with A